<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div id="demo">
        {{book}}
    </div>
<script src="https://unpkg.com/vue@2.6.1/dist/vue.min.js"></script>
<script>
    var demo = new Vue({
        el: '#demo',
        data: {
            book: '《Vue.js实战》'
        }
    });

</script>
</body>
</html>